| 1. | The propagation of electromagnetic waves in tube by plane wave spectrum 平面波谱法分析电磁波在管道中的传播 |
| 2. | Comparison of amplitude vector method and half - wave spectrum method to analyze grating diffraction 振幅矢量法与半波带法分析光栅衍射的比较 |
| 3. | Analysis of the electromagnetic properties of the radome by plane wave spectrum method based on the gauss integration 基于高斯积分的平面波谱法分析天线罩电性能 |
| 4. | Venation wave spectrum analysis finds out shape - structure change of mid - frequency signal fluctuation 脉络波谱图分析查明了中范围(频率)信号波动的形态结构变化。 |
| 5. | The analysis of ultrasonic wave spectrum is one kind of technology , in which the theories and methods of spectrum analyzing were applied 超声波频谱分析是把频谱分析的理论和分析方法应用于超声检测的技术。 |
| 6. | The problem is that the search has been restricted to the thin sliver of the radio - wave spectrum in which an alien beacon seems most likely to appear 问题在于这种搜寻被限制在最有可能出现外星人信息的狭窄的无线电波谱上。 |
| 7. | By using random wave theory and directional wave spectrum , a matlab - platformed program is designed to simulate random wave crests for various directional spectral conditions in deep water 在此基础上,利用临界值对波面进行切割,得到位于临界值以上的三维波峰。 |
| 8. | Using the above relations , this paper has compared several wave spectrum formular with actual spectrum , and the result is satisfactory 同时用上述关系式对目前工程上常用的几种海浪谱计算公式进行了对比分析,并与实测谱进行了比较,结果表明所得关系式与实际拟合良好。 |
| 9. | The theory , methodology and software for the retrieval of ocean wave spectrum from satellite synthetic aperture radar ( sar ) images using hasselmann ' s method are introduced in this thesis 本文系统介绍了利用hasselmann方法从卫星sar海表图像反演海浪方向谱的理论、方法、软件以及在中国海的印证。 |
| 10. | By 1 - d fourier transform , we could analyze wave spectrum and get wave speed by computing phrase shift , then calculate the velocity of the wind , so we can avoid the problem of " sub - pixel motion " 使用傅立叶相位分析法,对示踪云进行频域波谱分析,由谐波的相位变化计算波速,继而得出风速,能够避免“亚像素尺度位移”问题,提高导风的精确度。 |